Merge pull request #125 from sourcelair/addon-loader

Implement addon loader (CommonJS + RequireJS)

src/xterm.js

@@ -759,6 +759,26 @@
       this.emit('open');
     };
 
+
+    /**
+     * Attempts to load an add-on using CommonJS or RequireJS (whichever is available).
+     * @param {string} addon The name of the addon to load
+     * @static
+     */
+    Terminal.loadAddon = function(addon, callback) {
+      if (typeof exports === 'object' && typeof module === 'object') {
+        // CommonJS
+        return require(__dirname + '/../addons/' + addon);
+      } else if (typeof define == 'function') {
+        // RequireJS
+        return require(['../addons/' + addon + '/' + addon], callback);
+      } else {
+        console.error('Cannot load a module without a CommonJS or RequireJS environment.');
+        return false;
+      }
+    };
+
+
     // XTerm mouse events
     // http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking
     // To better understand these

test/addons/test.js

@@ -0,0 +1,10 @@
+var assert = require('chai').assert;
+var Terminal = require('../../src/xterm');
+
+describe('xterm.js addons', function() {
+  it('should load addons with Terminal.loadAddon', function () {
+    Terminal.loadAddon('attach');
+    // Test that function was loaded successfully
+    assert.equal(typeof Terminal.prototype.attach, 'function');
+  });
+});

test/test.js

@@ -79,7 +79,7 @@ describe('xterm.js', function() {
       xterm.handler = function() {};
       xterm.showCursor = function() {};
       xterm.clearSelection = function() {};
-    })
+    });
 
     describe('On Mac OS', function() {
       beforeEach(function() {